CN114517969A - Control system and method for constant temperature of air conditioner, related equipment and air conditioner - Google Patents
Control system and method for constant temperature of air conditioner, related equipment and air conditioner Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 38
- 239000003507 refrigerant Substances 0.000 claims abstract description 12
- 238000001704 evaporation Methods 0.000 claims description 37
- 230000008020 evaporation Effects 0.000 claims description 37
- 238000004891 communication Methods 0.000 claims description 21
- 238000007791 dehumidification Methods 0.000 claims description 15
- 238000004590 computer program Methods 0.000 claims description 14
- 238000004378 air conditioning Methods 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 230000006870 function Effects 0.000 description 16
- 238000010586 diagram Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0083—Indoor units, e.g. fan coil units with dehumidification means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
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- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The application discloses a control system and method for constant temperature of an air conditioner, related equipment and the air conditioner, which are applied to the technical field of intelligent air conditioners and used for improving the constant temperature control efficiency of the air conditioner. The method provided by the application comprises the following steps: when a constant temperature control instruction is received, detecting the current indoor temperature as a first temperature; acquiring a target set temperature included in the constant temperature control instruction, and comparing the first temperature with the target set temperature to obtain a comparison result; generating a control signal according to the comparison result, and adjusting a control channel and a throttling channel according to the control signal to form a constant-temperature control channel; and controlling the temperature of the refrigerant through the constant temperature control channel to perform constant temperature control.
Description
Technical Field
The application relates to the technical field of intelligent air conditioners, in particular to a system and a method for controlling constant temperature of an air conditioner, related equipment and the air conditioner.
Background
The air conditioner is one of household appliances of modern families, and can create a comfortable living environment for users. Along with the alternate change of different seasons and the environmental change of the change of seasons, the air conditioner has the functions of refrigeration and heating and constant temperature dehumidification.
In order to create a more comfortable use environment for the user, dehumidification is performed in a cooling mode during the constant temperature process. At present, the dehumidification mode of most air conditioners needs to be carried out in a refrigeration mode, and the specific working principle is that indoor water vapor is condensed by means of circulation of a refrigerant, so that the purpose of dehumidification is achieved.
The existing constant-temperature dehumidification air conditioner forms a constant-temperature dehumidification system by arranging a circulation loop between an evaporator and a throttling device, the circulation loop is provided with various configurations, the control logic is complex, the constant-temperature control is not easy to realize quickly, and the constant-temperature control efficiency is low.
Disclosure of Invention
The application provides a control system and method for constant temperature of an air conditioner, related equipment and the air conditioner, so that the efficiency of the air conditioner in constant temperature control is improved.
The air conditioner constant temperature control system comprises an air conditioner system, a communication module and a mode switching module, wherein the air conditioner system comprises an outdoor unit system and an outdoor unit system, the communication module is connected with the air conditioner system and the mode switching module, and the mode switching module is connected with the air conditioner system;
the outdoor unit system comprises a condenser, a compressor, an electromagnetic valve control module, a four-way valve, a filter and a throttling channel module; the indoor unit system comprises an evaporator module, and the evaporator module consists of an evaporation device;
one end of the compressor is connected with a D port of the four-way valve, and the other end of the compressor is connected with an S port of the four-way valve;
the E port of the four-way valve is connected with the electromagnetic valve control module and is connected with the indoor unit system through the electromagnetic valve control system; the port C of the four-way valve is connected with the condenser, and the filter is connected with the throttling channel module through the filter;
the electromagnetic valve control module is connected with the evaporator module to form a control channel;
the throttling channel module is connected with the evaporator module of the indoor unit system to form an air channel;
the communication module is used for receiving a constant temperature control instruction, generating a mode conversion instruction according to the constant temperature control instruction and sending the mode conversion instruction to the mode switching module;
the mode switching module is used for controlling the air channel and the control channel to switch according to the mode switching instruction so as to switch the working mode to carry out constant temperature control.
A method for controlling the constant temperature of an air conditioner comprises the following steps:
when a constant temperature control instruction is received, detecting the current indoor temperature as a first temperature;
acquiring a target set temperature included in the constant temperature control instruction, and comparing the first temperature with the target set temperature to obtain a comparison result;
generating a control signal according to the comparison result, and adjusting a control channel and a throttling channel according to the control signal to form a constant-temperature control channel;
and controlling the temperature of the refrigerant through the constant temperature control channel to perform constant temperature control.
A control device for controlling the constant temperature of an air conditioner comprises:
the instruction receiving module is used for detecting the current indoor temperature as a first temperature when receiving the constant temperature control instruction;
the comparison result generation module is used for acquiring a target set temperature included in the constant temperature control instruction, and comparing the first temperature with the target set temperature to obtain a comparison result;
the channel control module is used for generating a control signal according to the comparison result and adjusting a control channel and a throttling channel according to the control signal to form a constant-temperature control channel;
and the constant temperature control module is used for controlling the temperature of the refrigerant through the constant temperature control channel to perform constant temperature control.
A computer-readable storage medium storing a computer program which, when executed by a processor, implements the steps of the above-described control method of air conditioner constant temperature.
An air conditioner comprises the constant-temperature control system of the air conditioner.
The application provides a control system and a method for constant temperature of an air conditioner, related equipment and the air conditioner, the control system comprises a communication module and a mode switching module, the communication module is connected with the air conditioner system and the mode switching module, the communication module is used for receiving a constant temperature control instruction, acquiring a target set temperature from the constant temperature control instruction, detecting a current indoor temperature as a first temperature, comparing the target set temperature with the first temperature to obtain a comparison result, the communication module generates a mode switching instruction according to the comparison result, sends the mode switching instruction to the mode switching module, and controls an air duct and a control channel in the air conditioner system to switch through the mode switching module so as to switch a working mode for constant temperature control, the air conditioner is controlled at constant temperature through a simple air conditioner constant temperature control system, and according to simple triggering conditions and a mode switching mode, and the thermostatic control is carried out, so that the efficiency of the air conditioner for carrying out thermostatic control is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments of the present application will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a system for controlling the temperature of an air conditioner according to an embodiment of the present disclosure;
FIG. 2 is a schematic structural diagram of a system for controlling the temperature of an air conditioner in another embodiment of the present application;
FIG. 3 is a schematic structural diagram of a system for controlling the temperature of an air conditioner in another embodiment of the present application;
FIG. 4 is a flowchart illustrating a method for controlling the constant temperature of an air conditioner according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of a control device for controlling the constant temperature of an air conditioner according to an embodiment of the present application.
Description of reference numerals:
10-a communication module; 20-a mode switching module; 30-an air conditioning system; 31-an outdoor unit system; 32-indoor unit system;
311-a condenser; 312-a filter; 313-a throttling channel module; 314-a solenoid valve control module; 315-four-way valve; 316-a compressor; 321-an evaporator module; 331-a first throttling channel; 332-a second throttling channel; 341-first solenoid valve unit; 342-a second solenoid valve unit; 322-a first evaporation device; 323-a second evaporation apparatus;
3311-first throttling means; 3312-first stop valve; 3321-second throttling means; 3322-second stop valve; 3411-a first solenoid valve; 3412-a third stop valve; 3421-second solenoid valve; 3422-fourth stop valve; 3431-third solenoid valve; 3441 fourth solenoid valve.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In one embodiment, as shown in fig. 1, a thermostatic control system of an air conditioner is provided, which includes an air conditioning system 30, where the air conditioning system 30 includes an outdoor unit system 31 and an indoor unit system 32, and further includes a communication module 10 and a mode switching module 20, where the communication module 10 is connected to the air conditioning system 30 and the mode switching module 20, and the mode switching module 20 is connected to the air conditioning system 30;
the outdoor unit system 31 comprises a condenser 311, a compressor 316, a solenoid valve control module 314, a four-way valve 315, a filter 312 and a throttle channel module 313; the indoor unit system 32 includes an evaporator module 321, and the evaporator module 321 is composed of an evaporator;
one end of the compressor 316 is connected to a D port of the four-way valve 315, and the other end of the compressor 316 is connected to an S port of the four-way valve 315;
the E port of the four-way valve 315 is connected with the solenoid valve control module 314 and is connected with the indoor unit system 32 through a solenoid valve control system; the port C of the four-way valve 315 is connected with the condenser 311, and the filter 312 is connected with the throttling channel module 313 through the filter 312;
the solenoid valve control module 314 is connected with the evaporator module 321 to form a control channel;
the throttle channel module 313 is connected with the evaporator module 321 of the indoor unit system 32 to form an air duct;
the communication module 10 is configured to receive the constant temperature control instruction, generate a mode switching instruction according to the constant temperature control instruction, and send the mode switching instruction to the mode switching module 20;
the mode switching module 20 is configured to control the air duct and the control channel to switch according to the mode switching instruction, so as to switch the working mode for performing constant temperature control.
Specifically, the communication module 10 is a module having a communication function and configured to receive an instruction sent by a user and control the air conditioner according to the instruction sent by the user, and specifically, when receiving the instruction sent by the user, the communication module 10 detects a trigger condition and generates a control signal according to the trigger condition.
The mode switching module is used for adjusting the working mode of the air conditioner according to the control signal.
As a preferred embodiment, as shown in fig. 2, the solenoid valve control module 314 includes a first solenoid valve 3411 unit 341 and a second solenoid valve unit 342; the evaporator module 321 includes a first evaporation apparatus 322 and a second evaporation apparatus 323;
the first solenoid valve 3411 unit 341 includes a first solenoid valve 3411 passage and a second solenoid valve passage; second solenoid valve unit 342 includes third and fourth solenoid valve 3431 and 3441 passages;
one end of the first solenoid valve channel and one end of the second solenoid valve channel are connected in parallel as one end of a first solenoid valve 3411 unit 341, the first solenoid valve 3411 unit 341 is connected with an E port of the four-way valve 315, and the other end of the first solenoid valve channel is connected with the first evaporation device 322; the other end of the second solenoid valve channel is connected with a second evaporation device 323;
one end of the third solenoid valve passage and one end of the fourth solenoid valve passage are connected in parallel as one end of a second solenoid valve unit 342, and the second solenoid valve unit 342 is connected with a C port of the four-way valve 315;
the other end of the third solenoid valve passage is connected to the first solenoid valve passage and to the first evaporation device 322, and the other end of the fourth solenoid valve passage is connected to the second solenoid valve passage and to the second evaporation device 323.
Specifically, the first evaporation device 322 and the first evaporation device 323 are connected in parallel, are arranged indoors, and can work simultaneously or independently, and the two evaporation devices connected in parallel can reduce the inlet specific enthalpy of a single evaporation device, so as to improve the energy value of the evaporator module 321 per unit mass, and achieve the purpose of independently controlling the indoor temperature and humidity.
As a preferred embodiment, as shown in fig. 3, the first solenoid valve 3411 passage and the first evaporation device 322 constitute a first solenoid valve passage, and the second solenoid valve passage and the second evaporation device 323 constitute a second solenoid valve passage;
the third solenoid valve 3431 and the first evaporation device 322 form a third control passage, and the fourth solenoid valve 3441 and the second evaporation device 323 form a fourth control passage.
As a preferred embodiment, as shown in fig. 3, the first solenoid valve passage includes a first solenoid valve 3411 and a third cut-off valve 3412, and the second solenoid valve passage includes a second solenoid valve 3421 and a fourth cut-off valve 3422;
the third control passage includes a third solenoid valve 3431 and a third cut-off valve 3412, and the fourth control passage includes a fourth solenoid valve 3441 and a fourth cut-off valve 3422.
As a preferred embodiment, as shown in fig. 3, the throttle passage module 313 includes a first throttle passage 331 and a second throttle passage 332;
the first throttle path 331 is connected to the first evaporator 322 to form a first air duct; the second throttling channel 332 is connected with the second evaporation device 323 to form a second air duct;
the first throttle passage 331 is composed of a first economizer and a first shutoff valve 3312; the second orifice passage 332 is composed of a second orifice device 3321 and a second stop valve 3322.
Specifically, the first air duct and the first solenoid valve channel are connected to the first evaporation device 322, and the second air duct and the second solenoid valve channel are connected to the second evaporation device 323.
As a preferred implementation mode, a single air outlet area and a double air outlet area can be selected for switching.
If the double air outlet area is converted into the single air outlet area, the first solenoid valve 3411 is closed, the third solenoid valve 3431 is opened, and the second solenoid valve 3421 and the fourth solenoid valve 3441 are kept as they are, so that the double air outlet area is converted into the single air outlet area.
Taking the working mode of the double air-out areas as an example, during the working process of the double air-out areas, a part of high-temperature and high-pressure refrigerant flows into the second evaporation device 323 through the third electromagnetic valve 3431 and the fourth stop valve 3422, another part of refrigerant flows into the second throttling device 3321 through the first throttling device 3311 after heat exchange by the condenser 311, and then flows back to the compressor 316 after heat exchange by the first evaporation device 322, hot air is discharged from the first evaporation device 322, cold air is discharged from the second evaporation device 323, and after cold and hot are mixed, the indoor temperature can be maintained unchanged.
After heat exchange, the first evaporator 322 can condense indoor water vapor on the evaporator module 321 to form condensed water, and then the condensed water flows out to perform a dehumidification function.
In one embodiment, as shown in fig. 4, there is provided a method for controlling a constant temperature of an air conditioner, including the steps of:
and S10, detecting the current indoor temperature as the first temperature when the thermostatic control instruction is received.
Specifically, when a constant temperature control instruction initiated by a user is received, the current indoor temperature is detected, and the detected current indoor temperature is used as the first temperature.
The constant temperature control instruction can be initiated through the communication module, and the communication module is a functional module with a communication function and is used for receiving the constant temperature control instruction set by a user and controlling the air conditioner to perform constant temperature control according to the constant temperature control instruction.
Specifically, the communication mode includes bluetooth, WIFi, etc., and as a preferred embodiment, the thermostat control command may be initiated in the APP, and the thermostat control command should include the target set temperature.
And S20, acquiring the target set temperature included in the constant temperature control command, and comparing the first temperature with the target set temperature to obtain a comparison result.
Specifically, the target set temperature is obtained from the constant temperature control instruction, and the first temperature and the target approval temperature are compared to obtain a comparison result.
The comparison result is used for judging the magnitude relation between the current indoor temperature and the target set temperature.
For example, the first temperature is lower than the target set temperature, and the constant temperature control is performed after the current indoor temperature is increased to the target set temperature. If the first temperature is higher than the target set temperature, the current indoor temperature needs to be reduced to the target set temperature, and then constant temperature control is carried out.
And S30, generating a control signal according to the comparison result, and adjusting the control channel and the throttling channel according to the control signal to form a constant temperature control channel.
Specifically, a control signal is generated according to the comparison result, and the operation mode of the air conditioner is changed according to the control signal so as to achieve the purpose of constant temperature control.
The operation mode is changed, namely the control channel and the throttling channel of the air conditioner are controlled to be adjusted to the corresponding operation mode.
As a preferred embodiment, if the comparison result indicates that the first temperature is less than the target set temperature, a control signal for switching to the heating mode is generated, and after the current indoor temperature is adjusted to the target set temperature through the heating mode, the constant temperature control is performed; and if the comparison result shows that the first temperature is greater than the target set temperature, generating a control signal converted into a refrigeration mode, and performing constant temperature control after the current indoor temperature is reduced to the target set temperature through a heating mode.
And S40, controlling the temperature of the refrigerant through the constant temperature control channel to perform constant temperature control.
Specifically, the operating mode of the air conditioner is converted, and therefore the working state of the control channel is converted, the temperature of the refrigerant is controlled, and constant temperature control is achieved.
As an optional implementation manner, the method for controlling the constant temperature of the air conditioner further includes:
and S11, receiving the dehumidification control instruction, adjusting the control channel and the throttling channel according to the initial control instruction, and controlling the air conditioner to dehumidify.
Specifically, the dehumidification control instruction refers to an instruction for dehumidifying the environment, and preferably, the dehumidification control instruction is bound with the thermostatic control instruction, and dehumidification is performed in the thermostatic control process.
In this embodiment, carry out the dehumidification function under thermostatic control to realize independent constant temperature initial, can reduce the power consumption of air conditioner, also can promote the user and use the travelling comfort when air conditioner dehumidifies under humid weather.
According to the control method for the constant temperature of the air conditioner, the current indoor temperature is detected and used as the first temperature; the first temperature is compared with a target set temperature in a constant temperature control instruction to obtain a comparison result, the comparison result is used as a trigger condition, a control signal is generated according to the comparison result, a control channel and a throttling channel in the air conditioner are adjusted according to the control signal to form a constant temperature control channel, the temperature of a refrigerant is controlled through the constant temperature control channel to perform constant temperature control, mode conversion and constant temperature control are performed through temperature difference comparison, the complexity of performing constant temperature control on the air conditioner is further reduced, and the efficiency of performing constant temperature control on the air conditioner is improved.
It should be understood that, the sequence numbers of the steps in the foregoing embodiments do not imply an execution sequence, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation to the implementation process of the embodiments of the present application.
In one embodiment, a control device for the constant temperature of an air conditioner is provided, and the control device for the constant temperature of the air conditioner corresponds to the control method for the constant temperature of the air conditioner in the above embodiment one to one. As shown in fig. 5, the control device for controlling the constant temperature of the air conditioner includes:
the instruction receiving module 51 is configured to detect a current indoor temperature as a first temperature when receiving a constant temperature control instruction;
a comparison result generation module 52, configured to obtain a target set temperature included in the constant temperature control instruction, and compare the first temperature with the target set temperature to obtain a comparison result;
the channel control module 53 is used for generating a control signal according to the comparison result, and adjusting the control channel and the throttling channel according to the control signal to form a constant-temperature control channel;
and the constant temperature control module 54 is used for controlling the temperature of the refrigerant through the constant temperature control channel to perform constant temperature control.
Further, in this embodiment, the thermostat control device of an air conditioner further includes:
and the dehumidification control module is used for receiving the dehumidification control instruction, adjusting the control channel and the throttling channel according to the initial control instruction and controlling the air conditioner to dehumidify.
Wherein the meaning of "first" and "second" in the above modules/units is only to distinguish different modules/units, and is not used to define which module/unit has higher priority or other defining meaning. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or modules is not necessarily limited to those steps or modules explicitly listed, but may include other steps or modules not explicitly listed or inherent to such process, method, article, or apparatus, and such that a division of modules presented in this application is merely a logical division and may be implemented in a practical application in a further manner.
For specific limitations of the control device for the air conditioner constant temperature, reference may be made to the above limitations of the control method for the air conditioner constant temperature, and details are not repeated here. All or part of each module in the air conditioner constant temperature control device can be realized by software, hardware and a combination thereof. The modules can be embedded in a hardware form or independent from a processor in the computer device, and can also be stored in a memory in the computer device in a software form, so that the processor can call and execute operations corresponding to the modules.
In one embodiment, an air conditioner is provided, and the air conditioner comprises the air conditioner constant temperature control system, and further, the constant temperature control is performed through the air conditioner constant temperature control method.
In one embodiment, a computer device, which may be a server, is provided that includes a processor, a memory, a network interface, and a database connected by a system bus. Wherein the processor of the computer device is configured to provide computing and control capabilities. The memory of the computer device comprises a nonvolatile storage medium and an internal memory. The non-volatile storage medium stores an operating system, a computer program, and a database. The internal memory provides an environment for the operation of an operating system and computer programs in the non-volatile storage medium. The database of the computer equipment is used for storing data related to the control method of the constant temperature of the air conditioner. The network interface of the computer device is used for communicating with an external terminal through a network connection. The computer program is executed by a processor to implement a method of controlling the constant temperature of an air conditioner.
In one embodiment, there is provided a computer device comprising a memory, a processor and a computer program stored on the memory and running on the processor, wherein the processor executes the computer program to implement the steps of the method for controlling the air conditioner constant temperature in the above-described embodiments, such as the steps S10 to S40 shown in fig. 4 and other extensions of the method and extensions of related steps. Alternatively, the processor, when executing the computer program, implements the functions of the respective modules/units of the control device for air conditioner constant temperature in the above-described embodiment, for example, the functions of the modules 51 to 54 shown in fig. 5. To avoid repetition, further description is omitted here.
The Processor may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic, discrete hardware components, etc. The general purpose processor may be a microprocessor or the processor may be any conventional processor or the like, the processor being the control center of the computer device and the various interfaces and lines connecting the various parts of the overall computer device.
The memory may be used to store computer programs and/or modules, and the processor may implement various functions of the computer device by executing or executing the computer programs and/or modules stored in the memory, as well as by invoking data stored in the memory. The memory may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required by at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may store data (such as audio data, video data, etc.) created according to the use of the cellular phone, etc.
The memory may be integrated in the processor or may be provided separately from the processor.
In one embodiment, there is provided a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, implements the steps of the control method of air conditioner constant temperature in the above-described embodiments, such as the steps S10 through S40 shown in fig. 4 and extensions of other extensions and related steps of the method. Alternatively, the computer program, when executed by the processor, implements the functions of the respective modules/units of the control device for air conditioner constant temperature in the above-described embodiment, for example, the functions of the modules 51 to 54 shown in fig. 5. To avoid repetition, further description is omitted here.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by hardware related to instructions of a computer program, which can be stored in a non-volatile computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. Any reference to memory, storage, database, or other medium used in the embodiments provided herein may include non-volatile and/or volatile memory, among others. Non-volatile memory can include read-only memory (ROM), Programmable ROM (PROM), Electrically Programmable ROM (EPROM), Electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), Dynamic RAM (DRAM), Synchronous DRAM (SDRAM), Double Data Rate SDRAM (DDRSDRAM), Enhanced SDRAM (ESDRAM), Synchronous Link DRAM (SLDRAM), Rambus Direct RAM (RDRAM), direct bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM).
It will be apparent to those skilled in the art that, for convenience and brevity of description, only the above-mentioned division of the functional units and modules is illustrated, and in practical applications, the above-mentioned function distribution may be performed by different functional units and modules according to needs, that is, the internal structure of the apparatus is divided into different functional units or modules, so as to perform all or part of the functions described above.
The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present application and are intended to be included within the scope of the present application.
Claims (10)
1. A control system for constant temperature of an air conditioner comprises an air conditioning system, wherein the air conditioning system comprises an outdoor unit system and an indoor unit system, and is characterized by further comprising a communication module and a mode switching module, wherein the communication module is connected with the air conditioning system and the mode switching module, and the mode switching module is connected with the air conditioning system;
the outdoor unit system comprises a condenser, a compressor, an electromagnetic valve control module, a four-way valve, a filter and a throttling channel module; the indoor unit system comprises an evaporator module, and the evaporator module consists of an evaporation device;
one end of the compressor is connected with a D port of the four-way valve, and the other end of the compressor is connected with an S port of the four-way valve;
the E port of the four-way valve is connected with the electromagnetic valve control module and is connected with the indoor unit system through the electromagnetic valve control system; the port C of the four-way valve is connected with the condenser, and the filter is connected with the throttling channel module through the filter;
the electromagnetic valve control module is connected with the evaporator module to form a control channel;
the throttling channel module is connected with the evaporator module of the indoor unit system to form an air channel;
the communication module is used for receiving a constant temperature control instruction, generating a mode conversion instruction according to the constant temperature control instruction and sending the mode conversion instruction to the mode switching module;
the mode switching module is used for controlling the air channel and the control channel to switch according to the mode switching instruction so as to switch the working mode to carry out constant temperature control.
2. The control system of the air conditioner constant temperature according to claim 1, wherein the solenoid valve control module comprises a first solenoid valve unit and a second solenoid valve unit; the evaporator module comprises a first evaporation device and a second evaporation device;
the first solenoid valve unit includes a first solenoid valve passage and a second solenoid valve passage; the second solenoid valve unit includes a third solenoid valve passage and a fourth solenoid valve passage;
one end of the first solenoid valve channel and one end of the second solenoid valve channel are connected in parallel to serve as one end of the first solenoid valve unit, the first solenoid valve unit is connected with an E port of the four-way valve, and the other end of the first solenoid valve channel is connected with the first evaporation device; the other end of the second electromagnetic valve channel is connected with the second evaporation device;
one end of the third solenoid valve channel and one end of the fourth solenoid valve channel are connected in parallel to serve as one end of the second solenoid valve unit, and the second solenoid valve unit is connected with a port C of the four-way valve;
the other end of the third solenoid valve channel is connected with the first solenoid valve channel and is connected with the first evaporation device, and the other end of the fourth solenoid valve channel is connected with the second solenoid valve channel and is connected with the second evaporation device.
3. The air conditioner constant temperature control system according to claim 2, wherein the first solenoid valve passage and the first evaporation device constitute a first solenoid valve passage, and the second solenoid valve passage and the second evaporation device constitute a second solenoid valve passage;
the third solenoid valve channel and the first evaporation device form a third control channel, and the fourth solenoid valve channel and the second evaporation device form a fourth control channel.
4. The air conditioner thermostatic control system according to claim 3, wherein the first solenoid valve passage includes a first solenoid valve and a third stop valve, and the second solenoid valve passage includes a second solenoid valve and a fourth stop valve;
the third control passage includes a third solenoid valve and the third cut-off valve, and the fourth control passage includes a fourth solenoid valve and the fourth cut-off valve.
5. The control system of air conditioner constant temperature of claim 2, characterized in that the throttling channel module comprises a first throttling channel and a second throttling channel;
the first throttling channel is connected with the first evaporation device to form a first air channel; the second throttling channel is connected with the second evaporation device to form a second air channel;
the first throttling channel consists of a first energy-saving device and a first stop valve; the second throttling channel consists of a second throttling device and a second stop valve.
6. A method for controlling the constant temperature of an air conditioner is characterized by comprising the following steps:
when a constant temperature control instruction is received, detecting the current indoor temperature as a first temperature;
acquiring a target set temperature included in the constant temperature control instruction, and comparing the first temperature with the target set temperature to obtain a comparison result;
generating a control signal according to the comparison result, and adjusting a control channel and a throttling channel according to the control signal to form a constant-temperature control channel;
and controlling the temperature of the refrigerant through the constant temperature control channel to perform constant temperature control.
7. The method for controlling the constant temperature of the air conditioner according to claim 6, further comprising:
and receiving a dehumidification control instruction, adjusting the control channel and the throttling channel according to the initial control instruction, and controlling an air conditioner to dehumidify.
8. A thermostatic control device of an air conditioner is characterized by comprising:
the instruction receiving module is used for detecting the current indoor temperature as a first temperature when receiving the constant temperature control instruction;
the comparison result generation module is used for acquiring a target set temperature included in the constant temperature control instruction, and comparing the first temperature with the target set temperature to obtain a comparison result;
the channel control module is used for generating a control signal according to the comparison result and adjusting a control channel and a throttling channel according to the control signal to form a constant-temperature control channel;
and the constant temperature control module is used for controlling the temperature of the refrigerant through the constant temperature control channel to perform constant temperature control.
9. A computer-readable storage medium storing a computer program, wherein the computer program, when executed by a processor, implements the steps of the method for controlling the constant temperature of an air conditioner according to any one of claims 1 to 5.
10. An air conditioner characterized in that it comprises a control system of air conditioner constant temperature as claimed in any one of claims 1 to 5.
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| CN202210351041.XA CN114517969A (en) | 2022-04-02 | 2022-04-02 | Control system and method for constant temperature of air conditioner, related equipment and air conditioner |
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| CN202210351041.XA CN114517969A (en) | 2022-04-02 | 2022-04-02 | Control system and method for constant temperature of air conditioner, related equipment and air conditioner |
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Application publication date: 20220520 |